Display screen or portion thereof with animated graphical user interface



FIG. 1 is a front view of a display screen or portion thereof with animated graphical user interface showing our new design;

FIG. 2 is a front view of the second image thereof;

FIG. 3 is a front view of the third image thereof; and,

FIG. 4 is a front view of the fourth image thereof.

The appearance of the image transitions sequentially between the images shown in FIGS. 1-4. The process or period in which an image transitions to another forms no part of the claimed design.

The broken line showing of a display screen or portion thereof and graphical elements within the display screen form no part of the claimed design. 

The ornamental design for a display screen or portion thereof with animated graphical user interface, as shown and described. 